Life Span
Annual
Biennial
Type
Shrub
Tree
Origin
Southeastern Asia, India, China
Canary Islands
Types
Shrub
Echium pininana
Number of Varieties
110
0
40000
👆🏻
Habitat
Tropical regions
tropical environments
USDA Hardiness Zone
10-158-10
0
99
👆🏻
AHS Heat Zone
12-8
9 - 1
Sunset Zone
H1, H2, 13, 24
21,22
Habit
Spreading
Upright/Erect
Plant Size
Minimum Height
180.00 cm240.00 cm
0
3900
👆🏻
Minimum Width
240.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Lavender
Light Blue, Blue Violet
Flower Color Modifier
-
Bicolor
Fruit Color
Brown
-
Leaf Color in Spring
Gray Green, Silver
Green, Gray Green
Leaf Color in Summer
Gray Green, Silver
Green, Gray Green
Leaf Color in Fall
Gray Green
Green, Gray Green
Leaf Color in Winter
Gray Green
Light Green
Shape
Leaf Shape
Lobed
Lobed
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
-
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Fast
Fast
Type of Soil
Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Indeterminate
Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Salt
-
Where to Plant?
Ground
Ground
How to Plant?
Stem Cutting
Seedlings, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs, Do Not over Water
Medium
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Type
Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Showy
Showy
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Bold
Fine
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Butterflies
-
Allergy
-
-
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Abandonment, epilepsy, Fever, Gout, Leprosy, Skin irritation, Syphilis, Tooth ache, Ulcers
-
Part of Plant Used
Flowers, Leaves, Root
Flowers, Leaves
Other Uses
Used for its medicinal properties
Showy Purposes
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Mixed Border, Rock Garden, Wall, Tropical
Container, Feature Plant, Mixed Border, Wildflower
Botanical Name
CALOTROPIS gigantea
ECHIUM pininana
Common Name
Crown flower
Giant Viper's Bugloss, Pine Echium, Tree Echium
In Hindi
Crown flower
Tree Echium
In German
Crown Blume
Baum Aciam
In French
fleur de la Couronne
Arbre ACIAM
In Spanish
flor de la corona
árbol Aciam
In Greek
στέμμα λουλούδι
δέντρο Aciam
In Portuguese
coroa da flor
árvore Aciam
In Polish
korona kwiatu
drzewo Aciam
In Latin
flos florum
lignum Aciam
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Gentianales
Lamiales
Family
Asclepiadaceae
Boraginaceae
Genus
Calotropis
Echium
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
Asclepiadoideae
-
Number of Species
20060
1
27800
👆🏻